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finer grained anchors points at high zoom levels, related to #16

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vcoppe
2024-07-23 15:55:16 +02:00
parent ca2c326876
commit 2039a1d44e
1 changed files with 2 additions and 2 deletions
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4
website/src/lib/components/toolbar/tools/routing/Simplify.ts
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@@ -10,7 +10,7 @@ export function getZoomLevelForDistance(latitude: number, distance?: number): nu
const rad = Math.PI / 180;
const lat = latitude * rad;
return Math.min(20, Math.max(0, Math.floor(Math.log2((earthRadius * Math.cos(lat)) / distance))));
return Math.min(22, Math.max(0, Math.log2((earthRadius * Math.cos(lat)) / distance)));
}
export function updateAnchorPoints(file: GPXFile) {
@@ -34,7 +34,7 @@ export function updateAnchorPoints(file: GPXFile) {
function computeAnchorPoints(segment: TrackSegment) {
let points = segment.trkpt;
let anchors = ramerDouglasPeucker(points);
let anchors = ramerDouglasPeucker(points, 1);
anchors.forEach((anchor) => {
let point = anchor.point;
point._data.anchor = true;